156751504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 376364800

約数和(自身を除く): 219613296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 199, 208, 364, 398, 541, 728, 796, 1082, 1393, 1456, 1592, 2164, 2587, 2786, 3184, 3787, 4328, 5174, 5572, 7033, 7574, 8656, 10348, 11144, 14066, 15148, 18109, 20696, 22288, 28132, 30296, 36218, 41392, 49231, 56264, 60592, 72436, 98462, 107659, 112528, 144872, 196924, 215318, 289744, 393848, 430636, 753613, 787696, 861272, 1399567, 1507226, 1722544, 2799134, 3014452, 5598268, 6028904, 9796969, 11196536, 12057808, 19593938, 22393072, 39187876, 78375752, 156751504]

約数ペア:

[(1, 156751504), (2, 78375752), (4, 39187876), (7, 22393072), (8, 19593938), (13, 12057808), (14, 11196536), (16, 9796969), (26, 6028904), (28, 5598268), (52, 3014452), (56, 2799134), (91, 1722544), (104, 1507226), (112, 1399567), (182, 861272), (199, 787696), (208, 753613), (364, 430636), (398, 393848), (541, 289744), (728, 215318), (796, 196924), (1082, 144872), (1393, 112528), (1456, 107659), (1592, 98462), (2164, 72436), (2587, 60592), (2786, 56264), (3184, 49231), (3787, 41392), (4328, 36218), (5174, 30296), (5572, 28132), (7033, 22288), (7574, 20696), (8656, 18109), (10348, 15148), (11144, 14066)]